APA (7th ed.) Citation

Bullard, L., & Xin, X. (2019). Earth day. Lerner Publications.

Chicago Style (17th ed.) Citation

Bullard, Lisa, and Xiao Xin. Earth Day. Minneapolis: Lerner Publications, 2019.

MLA (9th ed.) Citation

Bullard, Lisa, and Xiao Xin. Earth Day. Lerner Publications, 2019.

Warning: These citations may not always be 100% accurate.